Astronaut Mark Kelly voices his concerns for the end of the shuttle program and the loss of NASA talent.
The shuttle is delivering a potent physics experiment to probe the origins of the universe.
Technical hitches with the youngest of the shuttle fleet have been more complex than originally thought.
As the penultimate shuttle launch counts down, traffic jams may cause gridlock on the Space Coast.
A particle detector to be launched aboard shuttle Endeavour will help NASA learn how to protect future space travelers from radiation.
As the U.S. Congresswoman makes a steady recovery after the Jan. 8 shooting, her husband confirms she'll watch him launch on STS-134.
Although bad weather was forecast, Endeavour landed on time at Kennedy Space Center.
NASA planned to try and launch Endeavour on Monday morning when weather predictions were somewhat better.
The White House's proposed NASA budget draws on lessons learned from the past and could change the future of the space program.